Finding the Fourth Proportional to 146,009.86, 219,013.50 and 46,170.14

Step by Step Solution

1. Step 1: Write the proportion equation
   146,009.86 : 219,013.50 = 46,170.14 : x
2. Step 2: Convert to fraction form
   146,009.86/219,013.50 = 46,170.14/x
3. Step 3: Cross multiply
   146,009.86x = 219,013.50 × 46,170.14
4. Step 4: Simplify right side
   146,009.86x = 10,111,883,956.89
5. Step 5: Solve for x
   x = 10,111,883,956.89/146,009.86
6. Step 6: Final answer
   x = 69,254.80